Operation Timing; Input/Output Timing - Renesas H8S Series Hardware Manual

10.6

Operation Timing

10.6.1

Input/Output Timing

TCNT Count Timing: Figure 10-34 shows TCNT count timing in internal clock operation, and figure 10-35 shows
TCNT count timing in external clock operation.
ø
Internal clock
TCNT
input clock
TCNT
ø
External clock
TCNT
input clock
TCNT
Falling edge
N–1
Figure 10-34 Count Timing in Internal Clock Operation
Falling edge
N–1
Figure 10-35 Count Timing in External Clock Operation
Rising edge
N N+1
Rising edge
N N+1
N+2
Falling edge
N+2
Rev.6.00 Oct.28.2004 page 397 of 1016
REJ09B0138-0600H